Jiangsu bumtresd Power inverter Co., Ltd. was founded in 2006 in southeast China. We are TÜV certified in accordance with ISO9001 with international standards and environmental policy. More than 8 years of experience in product research. Manufacturing Build strong sales and management systems. We guarantee the quality and speed of delivery of our products. Our salespeople work professionally and respond quickly and decisively. That's why our customers are so good. If you have a problem, we will do everything we can to find a successful solution at home. Customer satisfaction is always important to us. We are looking for long-term relationships with customers around the world. Try to trust us. Our products